How-To Guide

ToUse “IF" Block
Let us learn how to use “IF" block.
톨홉톨밀
You may use forward sensors, floor sensors and light sensors.
The
“IF" block can behave differently depending on external circumstances or conditions.
When using the
“IF" block, you must use “CLOSE" block together.
The
“IF" block is mainly connected to the “SENSOR" block, which can cause different actions
depending on the state
of the sensor.
You may say it
“ If- then ... ".
“ IF" Block
Sensor Combination
Example
1) To make the light turn on itself when it gets dark? -> Li ght sensor
Example
2) To stop by itself when an obstacle is present -> Front sensor
Example
3) To respond to black lines -> Bottom sensor
“ IF" Block
Usage Example)
톨뭘를 l 톨웰를 l 톨뭘를 l
Li ght
Señsor
Front
Sensor
Li ne
Sensor
톨뭘페 a
톨뀔 I J I
톨월 m
薰蓋體 l
많숫蓋뚫 l
쫓蓋때
1) If the light sensor detects darkness -> Run “TURN ON LED"
2) If there is an obstacle ahead -> Run “BACK" + “MOVE"
3) If a black line is detected in the floor sensor -> Run “MAKE SOUND"
Using
“I F" blocks can make “Choco" to recognize obstacles by itself and avoid them.
Let us use the
“I F" block to make “Choco" move by itself.
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